How to get meta data updated files using Search API

Current search API there is no option for to find metadata updated files. Only option found with files updated date range or created range.I have checked the following search API url for this.

https://developer.box.com/v2.0/reference#searching-for-content

 I need the requirement to fetch files details from Box with metadata updated date range. Can anybody help me to provide the details of Box API with this  feature.